Handheld Oscilloscope: The OT3 digital oscilloscope has a bandwidth of 10MHz, a high sampling rate of 48MSa/s, and can measure voltages up to 400V. Professional design: The portable oscilloscope has complete triggering function (single/normal/automatic), suitable for periodic analog and non-periodic digital signals. [3.2-inch TFT color screen] The full view display of this flat-panel oscilloscope ensures clearer signal monitoring, and intuitive buttons and menu navigation simplifies operation. [Slim and Light Body] This flat-panel oscilloscope uses a thin and light body, which is compact and exquisite, and is easy to use.Free EVA storage bags, making it more convenient to go out. Longer battery life: The car oscilloscope has built-in 1000mAh high-quality lithium battery, so there is no need to change the battery frequently.The Type-C interface supports data transmission and charging, firmware upgrade Support Chinese and English switching, auto range, true RMS value display, screen backlight, support data hold, low battery alert, formatting, can be set to automatic shutdown. 1200mA lithium battery lasting battery life Ultra-thin body, the whole body is equipped with soft silicone cover, shockproof and drop-proof. With high-end EVA storage bag, more portable. Display: 3.2-inch TFT color screen Bandwidth: 10MHz real-time sampling Real-time sampling rate: 48MSa/s Number of channels: 1 channel DC AC Input impedance: 1MΩ, @16pF Probe attenuation: x1, x10 Maximum input voltage: x1 range ±40V, x10 range ±400V (DC + AC ) Horizontal sampling rate range: 1.5Sa/s-48MSa/s Vertical sensitivity: 20mV/-10V/ Size: 129.2x63.0x22.3mm Weight: 268g Colour:As Shown Material:Plastic Package Contents: 1 x OT3 portable oscilloscope 1 x Oscilloscope probe 1 x Red and black alligator clip 1 x USB type-C data cable 1 x EVA storage bag 1 x Regulating Rod 4 x Color ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.